080-0001 datasheet(8/36 Pages) LSTD

8 / 36 page

TiWi-uB2 Module

DATASHEET

The information in this document is subject to change without notice.

330-0100-R1.5

Page 8 of 36

PIN DESCRIPTIONS

Module

Name

I/O Type

Description

HCI_CTS

HCI UART CLEAR-TO-SEND

HCI_TX

HCI UART DATA TRANSMIT

HCI_RX

HCI UART DATA RECEIVE

HCI_RTS

HCI UART REQUEST-TO-SEND

GND

GROUND

GND

GROUND

GND

GROUND

SLOW_CLK_IN

32.768 kHz CLOCK IN

GND

GROUND

NC1

NO CONNECT 1 (DO NOT CONNECT)

NC2

NO CONNECT 2 (DO NOT CONNECT)

VBAT

POWER TO MODULE (2.2V - 4.8V)

GND

GROUND

BT_ANT

ANTENNA, 50 OHMS

GND

GROUND

nSHUTD

SHUTDOWN INPUT (ACTIVE LOW)

GND

GROUND

VDD_IO

I/O POWER SUPPLY (1.8V NOMINAL)

AUD_IN

PCM DATA INPUT (IF NOT USED, DO NOT CONNECT)

AUD_OUT

PCM DATA OUTPUT (IF NOT USED, DO NOT CONNECT)

AUD_CLK

PCM CLOCK (IF NOT USED, DO NOT CONNECT)

AUD_FSYNC

PCM FRAME SYNCH (IF NOT USED, DO NOT CONNECT)

NC3

NO CONNECT 3 (DO NOT CONNECT)

TX_DBG

LOGGER OUTPUT

25-33

GND

GROUND

PI = Power Input

I = Input

O = Output

IO = Bi-directional Input Output Port

RF = Bi-directional RF Port

GND=Ground

Table 3 TiWi-uB2 Pin Descriptions

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